diff --git a/pkg/innerring/invoke/neofs.go b/pkg/innerring/invoke/neofs.go
index e7df4151c..5632b9c7c 100644
--- a/pkg/innerring/invoke/neofs.go
+++ b/pkg/innerring/invoke/neofs.go
@@ -45,7 +45,7 @@ func IsInnerRing(cli *client.Client, con util.Uint160, key *ecdsa.PublicKey) (bo
 		return false, err
 	}
 
-	isInnerRing, err := client.BoolFromStackParameter(val[0])
+	isInnerRing, err := client.BoolFromStackItem(val[0])
 	if err != nil {
 		return false, err
 	}
diff --git a/pkg/innerring/invoke/netmap.go b/pkg/innerring/invoke/netmap.go
index 7bfd34759..783d3b488 100644
--- a/pkg/innerring/invoke/netmap.go
+++ b/pkg/innerring/invoke/netmap.go
@@ -21,7 +21,7 @@ func Epoch(cli *client.Client, con util.Uint160) (int64, error) {
 		return 0, err
 	}
 
-	epoch, err := client.IntFromStackParameter(val[0])
+	epoch, err := client.IntFromStackItem(val[0])
 	if err != nil {
 		return 0, err
 	}